require 'active_support/core_ext/file/atomic'

# 如果你不愿意给别的进程或者线程看到half-written的文件,可以使用这个来自动写入一个文件.
# changed by bonyfish choi on 2009-04-01
class File #:nodoc:
  extend ActiveSupport::CoreExtensions::File::Atomic
end
